duplichecker.com

Observed 2026-07-17T14:17:29.205121027+00:00 (16h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Registered withGoDaddy.com, LLC

Also usesGoogle Search Console

IPv6 · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat duplichecker.com actually stands on - every host below is a signed observation

duplichecker.com

A / AAAA

104.26.12.84104.26.13.84172.67.69.272606:4700:20::ac43:451b+2 more

Cloudflareserves the site

scott.ns.cloudflare.comzita.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

duplichecker.com

Google Trust Servicesissued its certificate

DNS Records

A 3

104.26.12.84
104.26.13.84
172.67.69.27

AAAA 3

2606:4700:20::ac43:451b
2606:4700:20::681a:c54
2606:4700:20::681a:d54

MX 5

1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 3

google-site-verification=oCjkgd7lMlQBJyMslTTUMt7Oayfv0Lh-c4I_7jgv4VE
v=spf1 include:mxsspf.sendpulse.com include:mxsmtp.sendpulse.com include:_spf.google.com +a +mx -all
v=DMARC1; p=reject; pct=100; rua=mailto:support@duplichecker.com

NS 2

scott.ns.cloudflare.com
zita.ns.cloudflare.com

SOA 1

scott.ns.cloudflare.com dns.cloudflare.com

CAA 10

issue "comodoca.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"
issuewild "letsencrypt.org"
issuewild "pki.goog; cansignhttpexchanges=yes"
issuewild "ssl.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`duplichecker.com`	C=US, O=Google Trust Services, CN=WE1	Fri, 18 Sep 2026 11:39:36 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for duplichecker.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/duplichecker.com">
  <img src="https://domaindrift.io/badge/duplichecker.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for duplichecker.com">
</a>

Ed25519 Receipt

Receipt ID: eca0f479-e929-4c63-8540-e20a6371b9a0
Output Hash: a4d70acf244fb32b448e1016ccd7717b7b079124926245adda0295d23f83930c
Signature: ed25519:3da5656c69d265fb27ec502cd4b8ef387827912d22240e9d80aa1605d483caafc7d9053f21c59d9342b81ff32c11c270957c87e4706c3f1be5bd098a8fde7600
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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